/*
 * Copyright (c) 2004-2022, University of Oslo
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 * 1. Redistributions of source code must retain the above copyright notice, this
 * list of conditions and the following disclaimer.
 *
 * 2. Redistributions in binary form must reproduce the above copyright notice,
 * this list of conditions and the following disclaimer in the documentation
 * and/or other materials provided with the distribution.
 *
 * 3. Neither the name of the copyright holder nor the names of its contributors 
 * may be used to endorse or promote products derived from this software without
 * specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
 * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */
package org.hisp.dhis.analytics.resolver;

import static com.google.common.base.Preconditions.checkNotNull;

import java.util.ArrayList;
import java.util.List;
import org.springframework.beans.factory.annotation.Qualifier;
import org.springframework.stereotype.Service;

/**
 * @author Dusan Bernat
 */
@Service
public class ExpressionResolvers implements ExpressionResolverCollection {
  private final List<ExpressionResolver> expressionResolvers;

  public ExpressionResolvers(
      @Qualifier("org.hisp.dhis.analytics.resolver.CategoryOptionResolver")
          ExpressionResolver coExpressionResolver,
      @Qualifier("org.hisp.dhis.analytics.resolver.DataElementGroupResolver")
          ExpressionResolver degExpressionResolver,
      @Qualifier("org.hisp.dhis.analytics.resolver.CategoryOptionGroupTaglessResolver")
          ExpressionResolver cogTaglessExpressionResolver,
      @Qualifier("org.hisp.dhis.analytics.resolver.CategoryOptionGroupResolver")
          ExpressionResolver cogExpressionResolver) {
    checkNotNull(coExpressionResolver);
    checkNotNull(degExpressionResolver);
    checkNotNull(cogTaglessExpressionResolver);
    checkNotNull(cogExpressionResolver);

    expressionResolvers = new ArrayList<>();

    expressionResolvers.add(coExpressionResolver);
    expressionResolvers.add(degExpressionResolver);
    expressionResolvers.add(cogTaglessExpressionResolver);
    expressionResolvers.add(cogExpressionResolver);
  }

  @Override
  public List<ExpressionResolver> getExpressionResolvers() {
    return List.copyOf(expressionResolvers);
  }
}
